#457BDC#457BDC

#457BDC is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.5% C 0.159 H 261.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#457BDC
RGB	rgb(69, 123, 220)
HSL	hsl(219, 68%, 57%)
HSV	hsv(219, 69%, 86%)
CMYK	cmyk(68.6%, 44.1%, 0%, 13.7%)
CIE-LAB	lab(52.50, 13.80, -54.90)
CIE-LCH	lch(52.50, 56.61, 284.11°)
OKLab	oklab(59.5% -0.0246 -0.157)
OKLCH	oklch(59.5% 0.159 261.1)
XYZ	xyz(22.4509, 20.5961, 70.4885)
Luminance	0.2060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BDC #DCA645

analogous

#45C7DC #457BDC #5B45DC

triadic

#457BDC #DC457B #7BDC45

tetradic

#457BDC #DC45C7 #DCA645 #45DC5B

square

#457BDC #DC45C7 #DCA645 #45DC5B

split-complementary

#457BDC #DC5B45 #C7DC45

monochromatic

#1A438C #245CC0 #457BDC #79A0E6 #ACC4EF

Accessibility & contrast

On white

4.10

#457BDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#457BDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BDC

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BDC	#FFFFFF	#000000	##000000
##457BDC	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B85E0

Deuteranopia (green-blind)

#3077DA

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457bdc;
/* rgb */ color: rgb(69, 123, 220);
/* oklch */ color: oklch(59.5% 0.159 261.1);

Tailwind

colors: {
  custom: {
    50: '#89a0e7',
    500: '#457bdc',
    950: '#000000',
  },
}

SCSS

$custom: #457bdc;
$custom-light: #89a0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#457bdc",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 220
  },
  "hsl": {
    "h": 218.543,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.59496,
    "c": 0.15894,
    "h": 261.1
  },
  "luminance": 0.20598
}

Semantic roles & 50–950 ramp

primary

#457BDC

secondary

#DDC7A0

accent

#AD3DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457BDC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →